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13384388 = 2210913067
BaseRepresentation
bin110011000011…
…101011000100
3221011222221002
4303003223010
511411300023
61154512432
7221523353
oct63035304
927158832
1013384388
117611986
124595718
132a08174
141ac599a
151295b28
hexcc3ac4

13384388 has 12 divisors (see below), whose sum is σ = 23451792. Its totient is φ = 6683880.

The previous prime is 13384387. The next prime is 13384391. The reversal of 13384388 is 88348331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13384387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (1954316).

Almost surely, 213384388 is an apocalyptic number.

It is an amenable number.

13384388 is a deficient number, since it is larger than the sum of its proper divisors (10067404).

13384388 is a wasteful number, since it uses less digits than its factorization.

13384388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4160 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 13384388 is about 3658.4679853731. The cubic root of 13384388 is about 237.4284948173.

The spelling of 13384388 in words is "thirteen million, three hundred eighty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 1091 2182 3067 4364 6134 12268 3346097 6692194 13384388